Date: 27-30 SEP 1971
Unknown Storm #11
ADV  LAT   LON       TIME     WIND  PR  STAT
  1  19.50   88.50 09/27/18Z    -     - UNKNOWN
  2  19.90   88.60 09/28/00Z    -     - UNKNOWN
  3  20.30   88.60 09/28/06Z    -     - UNKNOWN
  4  20.60   88.60 09/28/12Z    -     - UNKNOWN
  5  21.00   88.60 09/28/18Z    -     - UNKNOWN
  6  21.20   88.50 09/29/00Z    -     - UNKNOWN
  7  21.60   88.40 09/29/06Z    -     - UNKNOWN
  8  22.30   88.30 09/29/12Z    -     - UNKNOWN
  9  22.90   88.10 09/29/18Z    -     - UNKNOWN
 10  23.40   87.80 09/30/00Z    -     - UNKNOWN
 11  23.80   87.60 09/30/06Z    -     - UNKNOWN
 12  24.10   87.50 09/30/12Z    -     - UNKNOWN